amd64/139156: commit references a PR
dfilter service
dfilter at FreeBSD.ORG
Thu Oct 29 09:50:06 UTC 2009
The following reply was made to PR amd64/139156; it has been noted by GNATS.
From: dfilter at FreeBSD.ORG (dfilter service)
To: bug-followup at FreeBSD.org
Cc:
Subject: Re: amd64/139156: commit references a PR
Date: Thu, 29 Oct 2009 09:45:59 +0000 (UTC)
Author: mav
Date: Thu Oct 29 09:45:48 2009
New Revision: 198572
URL: http://svn.freebsd.org/changeset/base/198572
Log:
Fix SATA on nVidia MCP55 chipset. It needs some short time to allow BAR(5)
memory access.
PR: amd64/128686, amd64/132372, amd64/139156
Modified:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/ata/chipsets/ata-nvidia.c
stable/8/sys/dev/xen/xenpci/ (props changed)
Modified: stable/8/sys/dev/ata/chipsets/ata-nvidia.c
==============================================================================
--- stable/8/sys/dev/ata/chipsets/ata-nvidia.c Thu Oct 29 09:45:05 2009 (r198571)
+++ stable/8/sys/dev/ata/chipsets/ata-nvidia.c Thu Oct 29 09:45:48 2009 (r198572)
@@ -165,7 +165,8 @@ ata_nvidia_chipinit(device_t dev)
/* enable control access */
pci_write_config(dev, 0x50, pci_read_config(dev, 0x50, 1) | 0x04,1);
-
+ /* MCP55 seems to need some time to allow r_res2 read. */
+ DELAY(10);
if (ctlr->chip->cfg1 & NVQ) {
/* clear interrupt status */
ATA_OUTL(ctlr->r_res2, offset, 0x00ff00ff);
_______________________________________________
svn-src-all at freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscribe at freebsd.org"
More information about the freebsd-amd64
mailing list